Use cocoa controls for HTML select popups in test_shell

chrome/renderer/render_widget.cc

Index: chrome/renderer/render_widget.cc
===================================================================
--- chrome/renderer/render_widget.cc	(revision 12371)
+++ chrome/renderer/render_widget.cc	(working copy)
@@ -555,6 +555,15 @@
   }
 }
 
+void RenderWidget::ShowWithItems(WebWidget* webwidget,
+                                 const gfx::Rect& bounds,
+                                 int item_height,
+                                 int selected_index,
+                                 const std::vector<MenuItem>& items) {
+  // TODO(paulg): Implement this for Mac HTML select menus in Chromium, bug
+  // number: http://crbug.com/8389
+}
+
 void RenderWidget::Focus(WebWidget* webwidget) {
   // Prevent the widget from stealing the focus if it does not have focus
   // already.  We do this by explicitely setting the focus to false again.